GRK 10281 RSS UberGrade Rugged Structural Screw, 3/8" x 6", 300-Count HALLOWEEN One piece molded all-poly tank

One piece molded all-poly tank

Specific Gravity

It forms a smooth

Patented engineering feature locks port in place

GRK 10281 RSS UberGrade Rugged Structural Screw, 3/8" x 6", 300-Count HALLOWEEN One piece molded all-poly tankGRK Rugged Structural Screw is made of specially hardened steel to provide you with high tensile, torque and shear strength. The sharp threads and points bite instantly into the material (including hardwood), reducing the splitting effect due to smaller shanks. RSS screw which is 3 8" and longer have CEE thread that enlarges the screw hole for the non threaded portion of the fastener, allowing the wood to settle easily and increasing the screws